40392828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 118067040

約数和(自身を除く): 77674212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1801, 1869, 2492, 3204, 3602, 3738, 5403, 5607, 7204, 7476, 10806, 11214, 12607, 16209, 21612, 22428, 25214, 32418, 37821, 50428, 64836, 75642, 113463, 151284, 160289, 226926, 320578, 453852, 480867, 641156, 961734, 1122023, 1442601, 1923468, 2244046, 2885202, 3366069, 4488092, 5770404, 6732138, 10098207, 13464276, 20196414, 40392828]

約数ペア:

[(1, 40392828), (2, 20196414), (3, 13464276), (4, 10098207), (6, 6732138), (7, 5770404), (9, 4488092), (12, 3366069), (14, 2885202), (18, 2244046), (21, 1923468), (28, 1442601), (36, 1122023), (42, 961734), (63, 641156), (84, 480867), (89, 453852), (126, 320578), (178, 226926), (252, 160289), (267, 151284), (356, 113463), (534, 75642), (623, 64836), (801, 50428), (1068, 37821), (1246, 32418), (1602, 25214), (1801, 22428), (1869, 21612), (2492, 16209), (3204, 12607), (3602, 11214), (3738, 10806), (5403, 7476), (5607, 7204)]